commit 9bdb86d644cea586656889833885ec6fbe8b88c3
Author: Sarva Bryant <sarva@graviteklabs.com>
Date:   Thu May 9 10:13:27 2013 +0900

    Fix DS rebuild issues for instance when a feature is initially enabled

diff --git a/modules/ds/includes/ds.features.inc b/modules/ds/includes/ds.features.inc
index 3a50987..5b7a30d 100644
--- a/modules/ds/includes/ds.features.inc
+++ b/modules/ds/includes/ds.features.inc
@@ -143,3 +143,11 @@ function ds_features_revert($module = NULL) {
     }
   }
 }
+
+/**
+ * Implementation of hook_features_rebuild()
+ */
+function ds_features_rebuild($module = NULL) {
+  features_include_defaults('ds');
+  ds_import_default_data();
+}